mulyasari, kharisma rizki tri, & Wicaksono, A. S. (2025). MENINGKATKAN KETERAMPILAN KOMUNIKASI ASERTIF SISWA KELAS X SMA MUHAMMADIYAH 10 GKB GRESIK MELALUI ASSERTIVENESS TRAINING . Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), 2(2). https://doi.org/10.30587/umgeshic.v2i2.10784